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206-00-8

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206-00-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 206-00-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,0 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 206-00:
(5*2)+(4*0)+(3*6)+(2*0)+(1*0)=28
28 % 10 = 8
So 206-00-8 is a valid CAS Registry Number.
InChI:InChI=1/C19H11N/c1-2-7-15-13(6-1)14-8-3-5-12-11-17-16(9-4-10-20-17)19(15)18(12)14/h1-11H

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